diff --git a/README.md b/README.md
index 2b764b4..a7185ec 100644
--- a/README.md
+++ b/README.md
@@ -119,4 +119,7 @@ Returns payload `object`.
  - ES512
  - HS256
  - HS384
- - HS512
\ No newline at end of file
+ - HS512
+ - RS256
+ - RS384
+ - RS512
\ No newline at end of file
diff --git a/index.d.ts b/index.d.ts
index 3010f89..30cf1ea 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -37,7 +37,7 @@ declare class JWT {
 }
 declare const _exports: JWT
 
-type JWTAlgorithm = 'ES256' | 'ES384' | 'ES512' | 'HS256' | 'HS384' | 'HS512'
+type JWTAlgorithm = 'ES256' | 'ES384' | 'ES512' | 'HS256' | 'HS384' | 'HS512' | 'RS256' | 'RS384' | 'RS512'
 
 type JWTSignOptions = {
     algorithm?: JWTAlgorithm,
diff --git a/index.js b/index.js
index 951bf49..78821d3 100644
--- a/index.js
+++ b/index.js
@@ -17,7 +17,10 @@ class JWT {
             ES512: { name: 'ECDSA', namedCurve: 'P-512', hash: { name: 'SHA-512' } },
             HS256: { name: 'HMAC', hash: { name: 'SHA-256' } },
             HS384: { name: 'HMAC', hash: { name: 'SHA-384' } },
-            HS512: { name: 'HMAC', hash: { name: 'SHA-512' } }
+            HS512: { name: 'HMAC', hash: { name: 'SHA-512' } },
+            RS256: { name: 'RSASSA-PKCS1-v1_5', hash: { name: 'SHA-256' } },
+            RS384: { name: 'RSASSA-PKCS1-v1_5', hash: { name: 'SHA-384' } },
+            RS512: { name: 'RSASSA-PKCS1-v1_5', hash: { name: 'SHA-512' } },
         }
     }
     _utf8ToUint8Array(str) {